COALESCING AGENTS FOR WATERBORNE COATINGS
    1.
    发明申请

    公开(公告)号:WO2019161323A1

    公开(公告)日:2019-08-22

    申请号:PCT/US2019/018398

    申请日:2019-02-18

    Applicant: ARKEMA INC.

    Abstract: Compounds comprising one or more functionalized fatty acid esters, which may be derived from bio-based oils, are used as a low-VOC coalescent agent (i.e., a coalescent agent having a low content of volatile organic compounds) in waterborne coating compositions. The functional group can be epoxide, vicinal diol, hydroxy phosphotriester, hydroxy ester, hydroxyl alkyl ester, hydroxyl benzyl ester, hydroxy ether, hydroxy amino, hydroxy sulfide, hydroxy nitrile, hydroxy amine, terminal alcohol, thiiran, ketone, or cyclic carbonate. The present disclosure also relates to waterborne coating compositions comprising these functionalized fatty acid esters.

    STABLE AQUEOUS FLUOROPOLYMER COATING COMPOSITION
    2.
    发明申请
    STABLE AQUEOUS FLUOROPOLYMER COATING COMPOSITION 审中-公开
    稳定的水性氟聚合物涂料组合物

    公开(公告)号:WO2016003748A1

    公开(公告)日:2016-01-07

    申请号:PCT/US2015/037571

    申请日:2015-06-25

    Applicant: ARKEMA INC.

    Abstract: The invention relates to a high shear stable aqueous fluoropolymer coating composition, preferably using polyvinylidene fluoride (PVDF), such as KYNAR® PVDF, suitable for high performance coating applications. The composition is based on a high shear stable fluoropolymer emulsion having small particle size, blended with an acrylic polymer additive. The use of this composition allows high bake PVDF water-base coatings which can be applied on variety of substrates such as metal or ceramic surfaces, and in the impregnation of textiles, glass, carbon or aramid fibers, etc. The dry coating formed from the coating composition of the invention exhibits improved gloss, crack resistance, chemical resistance, hot dirt pick up resistance and other improved properties.

    Abstract translation: 本发明涉及一种高剪切稳定的含氟聚合物涂料组合物,优选使用适合于高性能涂料应用的聚偏二氟乙烯(PVDF),例如聚偏氟乙烯。 该组合物基于具有小粒度的高剪切稳定的含氟聚合物乳液,与丙烯酸聚合物添加剂混合。 使用这种组合物可以使用高度烘烤的PVDF水性涂料,可以应用于各种基材如金属或陶瓷表面,以及浸渍纺织品,玻璃,碳或芳族聚酰胺纤维等。由 本发明的涂料组合物表现出改善的光泽度,抗裂纹性,耐化学性,耐热吸尘性等改善的性能。

    STABLE AQUEOUS FLUOROPOLYMER COATING COMPOSITION
    4.
    发明公开
    STABLE AQUEOUS FLUOROPOLYMER COATING COMPOSITION 有权
    稳定的含氟聚合物涂料组合物

    公开(公告)号:EP3164436A1

    公开(公告)日:2017-05-10

    申请号:EP15814395.8

    申请日:2015-06-25

    Applicant: Arkema, Inc.

    Abstract: The invention relates to a high shear stable aqueous fluoropolymer coating composition, preferably using polyvinylidene fluoride (PVDF), such as KYNAR® PVDF, suitable for high performance coating applications. The composition is based on a high shear stable fluoropolymer emulsion having small particle size, blended with an acrylic polymer additive. The use of this composition allows high bake PVDF water-base coatings which can be applied on variety of substrates such as metal or ceramic surfaces, and in the impregnation of textiles, glass, carbon or aramid fibers, etc. The dry coating formed from the coating composition of the invention exhibits improved gloss, crack resistance, chemical resistance, hot dirt pick up resistance and other improved properties.

    Abstract translation: 本发明涉及高剪切稳定的含氟聚合物水性涂料组合物,优选使用聚偏氟乙烯(PVDF),例如KYNAR PVDF,适用于高性能涂料应用。 该组合物基于具有小粒度的高剪切稳定的氟聚合物乳液,与丙烯酸类聚合物添加剂混合。 该组合物的使用允许高烘烤的PVDF水基涂料,其可涂布在各种基材如金属或陶瓷表面上,以及浸渍纺织品,玻璃,碳或芳族聚酰胺纤维等。由 本发明的涂料组合物表现出改善的光泽度,抗裂性,耐化学性,耐沾污性和其它改进的性能。

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